/**
* 系统管理 角色管理
*/
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>角色管理</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item label="搜索：">
        <el-input size="small" v-model="formInline.roleName" @input="inputs" placeholder="输入角色名称"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table size="small" :data="listData" highlight-current-row v-loading="loading" element-loading-text="拼命加载中"
      style="width: 100%;">
      <el-table-column type="selection" width="60">
      </el-table-column>
      <el-table-column sortable prop="roleName" label="角色名称" width="300">
      </el-table-column>
      <el-table-column sortable prop="roleId" label="角色Id" width="300">
      </el-table-column>
      <el-table-column sortable prop="remark" label="角色描述" width="300">
      </el-table-column>
      <el-table-column label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click='closeDialog("edit")'>
      <el-form label-width="120px" :model="editForm" ref="editForm" :rules="rules">
        <el-form-item label="角色名称" prop="roleName">
          <el-input size="small" v-model="editForm.role.roleName" auto-complete="off" placeholder="请输入角色名称"></el-input>
        </el-form-item>
        <el-form-item label="角色描述" prop="remark">
          <el-input size="small" v-model="editForm.role.remark" auto-complete="off" placeholder="请输入角色描述"></el-input>
        </el-form-item>
      </el-form>
      <el-tree ref="tree" default-expand-all="" :data="menuList" :props="menuProps" :default-checked-keys="checkMenu" setCheckedKeys getCheckedKeys
         node-key="menuId" show-checkbox>
      </el-tree>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click='closeDialog("edit")'>取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="submitForm('editForm')">保存
        </el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
  import {
    roleList,
    roleUpdate,
    roleDelete,
    roleInsert,
    roleMenuList
  } from '@/api/role'
  import{
    menuTree
  } from '@/api/menu'
  import Pagination from '@/components/Pagination'
  export default {
    data() {
      return {
        isS:false,
        loading: false, //是显示加载
        editFormVisible: false, //控制编辑页面显示与隐藏
        title: '添加',
        editForm: {
          role: {
            roleId: '',
            remark: '',
            roleName: ''
          }
        },
        // rules 表单验证
        rules: {
         
        },
        formInline: {
          page: 1,
          limit: 10,
          roleName:''
        },
        // 删除
        seletedata: {
          ids: '',
        },
        listData: [], //用户数据
        list:[],
        checkMenu: [], //选中的菜单
        menuProps:{
          label: 'menuName',
          children: 'menus'
        },
        // 分页参数
        pageparm: {
          currentPage: 1,
          pageSize: 10,
          total: 10
        }
      }
    },
    // 注册组件
    components: {
      Pagination
    },
    
    

    /**
     * 创建完毕
     */
    created() {
      this.getAll(this.pageparm)
    },
    mounted(){
      this.getdata(this.pageparm) //获得角色列表
      this.getMenuList() //获得菜单列表  
    },
    /**
     * 里面的方法只有被调用才会执行
     */
    methods: {   
      getAll(){
         roleList({
          "pageNum":1,
          "pageSize":100
         })
           .then(res => {
             this.loading = false
             if (res.success == false) {
               this.$message({
                 type: 'info',
                 message: res.message
               })
             } else {
               //this.listData = res.data.list
               // 分页赋值
               this.pageparm.total = res.data.total
               console.log(this.pageparm.total)
             }
           })
           .catch(err => {
             this.loading = false
             this.$message.error('获取角色列表失败，请稍后再试！')
           })
      },
      // 获取角色列表
      getdata(parameter) {       
        /***
         * 调用接口，注释上面模拟数据 取消下面注释
         */
        this.loading = true
        if(this.isS==false){  //分页逻辑
         roleList({
          "pageNum":parameter.currentPage,
          "pageSize":parameter.pageSize
         })
           .then(res => {
             this.loading = false
             if (res.success == false) {
               this.$message({
                 type: 'info',
                 message: res.msg
               })
             } else {
               this.listData = res.data.list
               this.list = res.data.list
             }
           })
           .catch(err => {
             this.loading = false
             this.$message.error('获取角色列表失败，请稍后再试！')
           })
      }else{ //搜索逻辑
         this.loading = false  
         this.listData = []
         for(var i=0; i<this.list.length; i++){
              if(this.list[i].roleName == this.formInline.roleName){
                  this.listData[0] = this.list[i]
              }
         }
      }
      },
       //搜索框发生改变
      inputs(){
        if(this.formInline.roleName == ''){
            this.isS = false;
            this.getdata(this.pageparm)
        }else{
          this.isS = true;
          this.getdata();
       }
      },
      // 获得菜单列表
      getMenuList() {
        menuTree()
          .then(res => {
            if (res.code == 200) {
              //console.log(res)
              this.menuList = res.data
            } else {
              this.$message.info(res.message)
            }
          })
          .catch(err => {
            this.$message.error(res.message)
          })
      },
      // 分页插件事件
      callFather(parm) {
        this.pageparm.currentPage = parm.currentPage
        this.pageparm.pageSize = parm.pageSize
        this.formInline.page = parm.currentPage
        this.formInline.limit = parm.pageSize
        this.getdata(this.pageparm)
      },
      // 搜索事件
      search() {
        this.getdata(this.formInline)
      },
      //显示编辑界面
      handleEdit: function (index, row) {
        //选中该菜单
        this.editFormVisible = true
        if (row != undefined && row != 'undefined') {
          this.title = '修改'
          //Ajax获得该角色的菜单信息
          roleMenuList({"roleId":row.roleId}).then(res =>{
                        //console.log(res.data)
                        this.checkMenu = res.data                      
                      })
          this.editForm.role.roleId = row.roleId
          this.editForm.role.remark = row.remark
          this.editForm.role.roleName = row.roleName
        } else {
          this.title = '添加'
          this.editForm.role.remark = ''
          this.editForm.role.roleName = ''
          this.checkMenu.length=0
          this.checkMenu = []
          this.$refs.tree.setCheckedKeys(this.checkMenu)
        }
      },
      // 编辑、增加页面保存方法
      submitForm(editData) {
           if(this.title == '添加'){
            roleInsert({
                "role.remark":this.editForm.role.remark,
                  "role.roleName":this.editForm.role.roleName,
                  "menuIds":this.$refs.tree.getCheckedKeys()
              })
                .then(res => {
                  this.editFormVisible = false
                  if (res.message == 'success') {
                    this.$message({
                      type: 'success',
                      message: '角色添加成功！'
                    })
                    this.pageparm.total++;
                    this.getdata(this.pageparm)          
                  }}) 
                .catch(err => {
                  this.editFormVisible = false
                  this.loading = false
                  this.$message.error('角色添加失败，请稍后再试！')
                })
            } else if(this.title == '修改'){
                roleUpdate({
                  "role.remark":this.editForm.role.remark,
                  "role.roleName":this.editForm.role.roleName,
                  "role.roleId":this.editForm.role.roleId,
                  "menuIds":this.$refs.tree.getCheckedKeys()
                })
                .then(res => {
                  this.editFormVisible = false
                  this.loading = false
                  //console.log(res.message)
                  if (res.message == 'success') {
                    this.$message({
                      type: 'success',
                      message: '角色保存成功！'
                    })
                    this.getdata(this.pageparm)
                  } else {
                    this.$message({
                      type: 'info',
                      message: res.message
                    })
                  }
                })
                .catch(err => {
                  this.editFormVisible = false
                  this.loading = false
                  this.$message.error('角色保存失败，请稍后再试！')
                }) 
            }     
      },
      // 删除角色
      deleteUser(index, row) {
           this.$confirm('确定要删除吗?', '信息', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {       
           roleDelete({
              "roleId":this.listData[index].roleId
            })
              .then(res => {
                if (res.success) {
                  this.$message({
                    type: 'success',
                    message: "角色已删除！"
                  })                 
                  this.getdata(this.pageparm)
                } else {
                  this.$message({
                    type: 'info',
                    message: "删除成功"
                  })
                  this.pageparm.total=this.pageparm.total-1;
                  this.getdata(this.pageparm)   
                }
              })
              .catch(err => {
                this.loading = false
                this.$message.error('角色删除失败，请稍后再试！')
              })
      })
      },
      // 关闭编辑、增加弹出框
      closeDialog(dialog) {       
          this.checkMenu.length=0
          this.checkMenu = []
          this.$refs.tree.setCheckedKeys(this.checkMenu)
          this.editFormVisible = false  
      }
    }
  }
</script>

<style scoped>
  .user-search {
    display: flex;
    margin-top: 20px;
  }

  .userRole {
    width: 100%;
  }

</style>
